.container{
  width: 1536px;
  height: 790px;
  /* display: flex; */
  background-color: rebeccapurple;
}

.header{
  width: 1536px;
  margin: 0;
  display: flex; 
  align-items: center;
  /* justify-content: center;  */
  background-color: beige;
}

.nav{
  width: 200px;
  height: 790px;
  background-color: #545c64;
}

.content{
  height: 790px;
  /* display: flex;
  align-items: center;
  justify-content: center; */
  background-color: bisque;
}